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Washington
ALCOA

ALCOA

Operating

230-344 kV substation in Washington

Voltage class: 230-344 kV
Max voltage: 230 kV
Min voltage: 115 kV
Coordinates: 45.6519, -122.7275

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ABERDEEN ADDY AES COLUMBIA POWER AIRPORT AIRWAY HEIGHTS ALDERTON ALDERWOOD MANOR ALFALFA AMES LAKE ANDREW YORK MONITOR & SWITCHYARD

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Bywatts - a database of US energy infrastructure. 610,000+ records overall, 129,000+ of them geolocated across solar companies, installers, power plants, substations, transmission lines, and data centers. Data aggregated from HIFLD, EIA, PeeringDB, and curated industry sources, updated periodically. Set in Space Grotesk, IBM Plex Sans, and IBM Plex Mono. © 2026 Bywatts.

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